215588560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14411}}^1$

素因数の和:14452

約数の個数: 80

約数和(自身を含む): 579016512

約数和(自身を除く): 363427952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14411, 14960, 28822, 57644, 72055, 115288, 144110, 158521, 230576, 244987, 288220, 317042, 489974, 576440, 634084, 792605, 979948, 1152880, 1224935, 1268168, 1585210, 1959896, 2449870, 2536336, 2694857, 3170420, 3919792, 4899740, 5389714, 6340840, 9799480, 10779428, 12681680, 13474285, 19598960, 21558856, 26948570, 43117712, 53897140, 107794280, 215588560]

約数ペア:

[(1, 215588560), (2, 107794280), (4, 53897140), (5, 43117712), (8, 26948570), (10, 21558856), (11, 19598960), (16, 13474285), (17, 12681680), (20, 10779428), (22, 9799480), (34, 6340840), (40, 5389714), (44, 4899740), (55, 3919792), (68, 3170420), (80, 2694857), (85, 2536336), (88, 2449870), (110, 1959896), (136, 1585210), (170, 1268168), (176, 1224935), (187, 1152880), (220, 979948), (272, 792605), (340, 634084), (374, 576440), (440, 489974), (680, 317042), (748, 288220), (880, 244987), (935, 230576), (1360, 158521), (1496, 144110), (1870, 115288), (2992, 72055), (3740, 57644), (7480, 28822), (14411, 14960)]